ONGC Geologist & Engineer Recruitment 2026 Apply Online
The ONGC Geologist & Engineer Recruitment 2026 Apply Online process has started for 52 Graduate Trainee posts. Oil and Natural Gas Corporation Limited is hiring candidates for Petroleum, Mechanical, Chemical and Instrumentation Engineering, along with Geology.
Eligible candidates can submit the online form from 17 July to 31 July 2026. The selected candidates will be appointed at the E1 level with a basic pay scale of ₹60,000 to ₹1,80,000. The recruitment is being conducted under Advertisement No. 2/2026 (R&P).
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ONGC Geologist & Engineer Recruitment 2026 Overview
| Details | Information |
|---|---|
| Organisation | Oil and Natural Gas Corporation Limited |
| Recruitment name | ONGC Geologists and Engineers Recruitment 2026 |
| Advertisement number | 2/2026 (R&P) |
| Post name | Graduate Trainee at E1 level |
| Total vacancies | 52 |
| Application mode | Online |
| Starting date | 17 July 2026 |
| Last date | 31 July 2026 |
| Tentative CBT date | 6 September 2026 |
| Selection process | CBT, interview and medical fitness |
| Basic pay | ₹60,000 to ₹1,80,000 |
| Approximate CTC | ₹26 lakh per year |
These dates and recruitment details are listed in the official ONGC advertisement and registration portal.
Important Dates
Candidates should complete the application early instead of waiting for the final day.
| Event | Date |
|---|---|
| Online registration starts | 17 July 2026 |
| Last date to register | 31 July 2026 |
| Closing time | 11:59 PM |
| Last date for fee payment | 31 July 2026 |
| Last date to print the application | 15 August 2026 |
| Tentative CBT date | 6 September 2026 |
The exam date is tentative. Candidates should check the ONGC career page regularly for the admit card and any change in the schedule.
ONGC Vacancy Details 2026
ONGC has announced 52 vacancies across five academic and engineering streams.
| Stream | UR | OBC-NCL | SC | ST | EWS | Total |
|---|---|---|---|---|---|---|
| Petroleum Engineering | 4 | 2 | 2 | 0 | 1 | 9 |
| Mechanical Engineering | 12 | 6 | 5 | 1 | 3 | 27 |
| Chemical Engineering | 4 | 4 | 1 | 0 | 1 | 10 |
| Instrumentation Engineering | 2 | 0 | 0 | 0 | 0 | 2 |
| Geology | 2 | 0 | 1 | 1 | 0 | 4 |
| Total | 24 | 12 | 9 | 2 | 5 | 52 |
Candidates with a Petroleum Engineering degree can be considered for all nine Petroleum vacancies. Applicants with Applied Petroleum Engineering qualifications will be considered for seven of those vacancies.
Educational Qualification
You must have at least 60% marks in the required degree. ONGC has clearly listed the accepted qualifications for each stream.
Petroleum Engineering
Candidates must have one of the following:
- Graduate degree in Petroleum Engineering with at least 60% marks
- Graduate degree in Applied Petroleum Engineering with at least 60% marks
Mechanical Engineering
A graduate degree in Mechanical Engineering with at least 60% marks is required.
Chemical Engineering
Applicants need a graduate degree in Chemical Engineering with at least 60% marks.
A degree in Chemical Sciences and Technology will not be accepted for this stream.
Instrumentation Engineering
Candidates must have a graduate degree in Instrumentation Engineering with at least 60% marks.
Geology
Candidates must have one of these qualifications with at least 60% marks:
- Postgraduate degree in Geology
- M.Sc. or M.Tech. in Petroleum Geoscience
- M.Sc. or M.Tech. in Petroleum Geology
- M.Tech. in Geological Technology
The required qualification must be completed by 31 July 2026. Recognised distance-learning and part-time qualifications are allowed, but equivalent qualifications that are not listed in the notice may not be accepted. The advertisement also states that AMIE will not be considered in place of a required engineering degree.
ONGC Recruitment 2026 Age Limit
The age will be calculated as of the last date of application, which is 31 July 2026.
| Category | Engineering streams | Geology |
|---|---|---|
| UR/EWS | 26 years | 27 years |
| OBC-NCL | 29 years | 30 years |
| SC/ST | 31 years | 32 years |
| PwBD General/EWS | 36 years | 37 years |
| PwBD OBC-NCL | 39 years | 40 years |
| PwBD SC/ST | 41 years | 42 years |
| Ex-servicemen General/EWS | 31 years | 32 years |
| Ex-servicemen OBC-NCL | 31 years | 32 years |
| Ex-servicemen SC/ST | 31 years | 32 years |
Departmental candidates may receive further relaxation based on their category and length of service in ONGC.
Application Fee
| Category | Registration fee |
|---|---|
| General | ₹1,000 |
| OBC-NCL | ₹1,000 |
| EWS | ₹1,000 |
| SC | No fee |
| ST | No fee |
| PwBD | No fee |
The ₹1,000 fee does not include bank charges, convenience charges or GST. The payment must be made online and is non-refundable.
ONGC Geologist and Engineer Salary
Selected Graduate Trainees will be appointed at the E1 level. The basic pay scale is:
₹60,000 to ₹1,80,000 per month
The approximate annual CTC is ₹26 lakh. Employees may also receive:
- Annual increment at 3%
- Allowances under the cafeteria system
- Dearness allowance
- HRA or company accommodation
- Provident fund
- Medical benefits for the employee and dependants
- Leave encashment
- Performance-related pay
- Gratuity
- Post-retirement benefits
The final salary and allowances will follow ONGC rules.
SOME USEFUL IMPORTANT LINKS
| Apply Online | Click Here |
| Download Official Notification | Click Here |
| Official Website | Click Here |
Selection Process
The ONGC Graduate Trainee selection process has three main stages:
- Computer-Based Test
- Personal interview
- Medical fitness examination
Candidates will be shortlisted for the interview in a ratio of around 1:5 based on their CBT scores. ONGC may also conduct a group discussion, but it will not carry qualifying marks.
The final merit list will use the following weightage:
| Selection stage | Marks |
|---|---|
| Computer-Based Test | 85 |
| Personal interview | 15 |
| Total | 100 |
Candidates must pass the CBT and interview separately. Medical fitness is also required before an appointment letter is issued.
ONGC CBT Exam Pattern 2026
The test will include 85 multiple-choice questions. Candidates will receive two hours to complete the paper.
| Subject | Questions |
|---|---|
| Concerned domain | 40 |
| General awareness | 10 |
| Aptitude test | 25 |
| English language | 10 |
| Total | 85 |
There is no negative marking in the CBT.
The minimum qualifying marks are:
- General, EWS and OBC-NCL: 45%
- SC, ST and PwBD: 40%
General, EWS and OBC candidates must score at least 9 out of 15 in the interview. SC, ST and PwBD applicants must score at least 6 out of 15.
How to Apply Online
Candidates can apply through the official ONGC registration portal between 17 and 31 July 2026.
Follow these steps:
- Open the ONGC career section.
- Find the recruitment link for Geologists and Engineers at E1 level.
- Open the online registration page.
- Click on the new registration option.
- Enter your name, mobile number and email address.
- Fill in your personal and educational details.
- Select the correct engineering or geology stream.
- Upload your photograph, signature and certificates.
- Pay the application fee, if required.
- Check every detail before final submission.
- Download and print the completed application form.
You can apply for only one academic or engineering stream. When a candidate submits more than one application, ONGC will treat the latest application as final.
Documents Required
Keep these documents ready before starting the online form:
- Recent passport-size colour photograph
- Scanned signature
- Class 10 certificate for date-of-birth proof
- Degree or postgraduate qualification certificate
- Consolidated marksheet or transcript
- Aadhaar card, passport, voter ID or driving licence
- PAN card
- Category certificate, when applicable
- PwBD certificate, when applicable
The photograph should have a white background and must be in JPG or JPEG format between 20 KB and 50 KB. The signature should be between 10 KB and 20 KB. Other documents should be uploaded in PDF format and should not be more than 500 KB each.
Helpful Tips Before Submitting the Form
Match your degree name carefully: ONGC may reject a qualification that is only similar to the one listed in the advertisement.
Use a working email and mobile number: ONGC will send exam and interview information through your registered contact details.
Check your category certificate: OBC-NCL and EWS certificates should have been issued on or after 1 April 2026.
Choose your exam city carefully: Requests to change the selected test centre may not be accepted later.
Save your application copy: Keep the registration slip, payment receipt and submitted application form until the recruitment process is complete.
Preparation Tips for the ONGC CBT
Start with your main engineering or geology subjects because the domain section has 40 questions. Revise core formulas, definitions and practical concepts from your degree.
Practice aptitude questions daily. The aptitude section has 25 questions and may help you improve your total score quickly.
Read recent national, business, energy and science news for general awareness. You should also practise basic English grammar, vocabulary and reading questions.
Since there is no negative marking, try to answer every question after removing clearly wrong options.
Frequently Asked Questions
Final Words
ONGC Geologist & Engineer Recruitment 2026 is a strong opportunity for eligible engineering and geology candidates who want a stable career in the energy sector. Before applying, read the official notification carefully and check your qualification, age limit, category certificate and required documents.
Submit the application early to avoid payment or website issues on the last day. After applying, save a copy of the form and start preparing for the CBT, especially your core subject, aptitude, English and general awareness sections.
